George Herman Books

Carnival of saints

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The year is 1502, and Italy is ablaze with the artistic radiance, the sexual corruption, the political intrigue, and the religious fanaticism of the Renaissance. The depraved Rodrigo Borgia, Pope A...

A Company of Wayward Saints

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Two from Galilee

By Herman George

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The Toys of War

By George Herman

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The Arno Serpent

By George Herman

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A comedy of murders

By Herman George

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The tears of the Madonna

By George Herman, Herman George

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Nine dragons

By Herman George

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When a drought forces the members of two tribes for the first time to cross the mountains that separate them, the dragons that inhabit the mountains show the humans how to live in peace.

The Florentine Mourners

By George Herman

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Leonardos Turm

By George Herman

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.